Mine

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.GamerServices;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Media;

namespace TerraMod
{
    public class Game : Terraria.Main
    {


        public Game()
        {
        }



        static void Main()
        {
            Game game = new Game();
            stopSpawns = false;
            game.Run();
        }

        protected override void Update(GameTime gameTime)
        {
            foreach(Terraria.NPC n in Terraria.Main.npc)
            {
                if (n.name == "Guide") { n.life = 0; }
                //System.Console.WriteLine("NPC culled.\n");
            }
            base.Update(gameTime);
        }

        //protected override void Draw(GameTime gameTime)
        //{
        //    base.Draw(gameTime);
        //}
    }
}